.nav-bar {
    position: fixed;
    width: 100%;
    color: #fff;
    background: var(--navigation-bar-color);
    display: flex;
    align-items: center;
    .icon {
        margin: 0 4px;
        line-height: 16px;
        text-align: center;
    }
    .navigation-title{
        flex: 1 1 0;
        font-size: 18px;
        text-align: center; 
    }
}